2506843520

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4436

約数の個数: 128

約数和(自身を含む): 6401030400

約数和(自身を除く): 3894186880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 580, 620, 640, 899, 928, 992, 1160, 1240, 1798, 1856, 1984, 2320, 2480, 3596, 3712, 3968, 4357, 4495, 4640, 4960, 7192, 8714, 8990, 9280, 9920, 14384, 17428, 17980, 18560, 19840, 21785, 28768, 34856, 35960, 43570, 57536, 69712, 71920, 87140, 115072, 126353, 135067, 139424, 143840, 174280, 252706, 270134, 278848, 287680, 348560, 505412, 540268, 557696, 575360, 631765, 675335, 697120, 1010824, 1080536, 1263530, 1350670, 1394240, 2021648, 2161072, 2527060, 2701340, 2788480, 3916943, 4043296, 4322144, 5054120, 5402680, 7833886, 8086592, 8644288, 10108240, 10805360, 15667772, 16173184, 17288576, 19584715, 20216480, 21610720, 31335544, 39169430, 40432960, 43221440, 62671088, 78338860, 80865920, 86442880, 125342176, 156677720, 250684352, 313355440, 501368704, 626710880, 1253421760, 2506843520]

約数ペア:

[(1, 2506843520), (2, 1253421760), (4, 626710880), (5, 501368704), (8, 313355440), (10, 250684352), (16, 156677720), (20, 125342176), (29, 86442880), (31, 80865920), (32, 78338860), (40, 62671088), (58, 43221440), (62, 40432960), (64, 39169430), (80, 31335544), (116, 21610720), (124, 20216480), (128, 19584715), (145, 17288576), (155, 16173184), (160, 15667772), (232, 10805360), (248, 10108240), (290, 8644288), (310, 8086592), (320, 7833886), (464, 5402680), (496, 5054120), (580, 4322144), (620, 4043296), (640, 3916943), (899, 2788480), (928, 2701340), (992, 2527060), (1160, 2161072), (1240, 2021648), (1798, 1394240), (1856, 1350670), (1984, 1263530), (2320, 1080536), (2480, 1010824), (3596, 697120), (3712, 675335), (3968, 631765), (4357, 575360), (4495, 557696), (4640, 540268), (4960, 505412), (7192, 348560), (8714, 287680), (8990, 278848), (9280, 270134), (9920, 252706), (14384, 174280), (17428, 143840), (17980, 139424), (18560, 135067), (19840, 126353), (21785, 115072), (28768, 87140), (34856, 71920), (35960, 69712), (43570, 57536)]