202477120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20411}}^1$

素因数の和:20459

約数の個数: 56

約数和(自身を含む): 497726208

約数和(自身を除く): 295249088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 20411, 40822, 81644, 102055, 163288, 204110, 326576, 408220, 632741, 653152, 816440, 1265482, 1306304, 1632880, 2530964, 3163705, 3265760, 5061928, 6327410, 6531520, 10123856, 12654820, 20247712, 25309640, 40495424, 50619280, 101238560, 202477120]

約数ペア:

[(1, 202477120), (2, 101238560), (4, 50619280), (5, 40495424), (8, 25309640), (10, 20247712), (16, 12654820), (20, 10123856), (31, 6531520), (32, 6327410), (40, 5061928), (62, 3265760), (64, 3163705), (80, 2530964), (124, 1632880), (155, 1306304), (160, 1265482), (248, 816440), (310, 653152), (320, 632741), (496, 408220), (620, 326576), (992, 204110), (1240, 163288), (1984, 102055), (2480, 81644), (4960, 40822), (9920, 20411)]