16333280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 25035040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 89, 124, 148, 155, 160, 178, 185, 248, 296, 310, 356, 370, 445, 496, 592, 620, 712, 740, 890, 992, 1147, 1184, 1240, 1424, 1480, 1780, 2294, 2480, 2759, 2848, 2960, 3293, 3560, 4588, 4960, 5518, 5735, 5920, 6586, 7120, 9176, 11036, 11470, 13172, 13795, 14240, 16465, 18352, 22072, 22940, 26344, 27590, 32930, 36704, 44144, 45880, 52688, 55180, 65860, 88288, 91760, 102083, 105376, 110360, 131720, 183520, 204166, 220720, 263440, 408332, 441440, 510415, 526880, 816664, 1020830, 1633328, 2041660, 3266656, 4083320, 8166640, 16333280]

約数ペア:

[(1, 16333280), (2, 8166640), (4, 4083320), (5, 3266656), (8, 2041660), (10, 1633328), (16, 1020830), (20, 816664), (31, 526880), (32, 510415), (37, 441440), (40, 408332), (62, 263440), (74, 220720), (80, 204166), (89, 183520), (124, 131720), (148, 110360), (155, 105376), (160, 102083), (178, 91760), (185, 88288), (248, 65860), (296, 55180), (310, 52688), (356, 45880), (370, 44144), (445, 36704), (496, 32930), (592, 27590), (620, 26344), (712, 22940), (740, 22072), (890, 18352), (992, 16465), (1147, 14240), (1184, 13795), (1240, 13172), (1424, 11470), (1480, 11036), (1780, 9176), (2294, 7120), (2480, 6586), (2759, 5920), (2848, 5735), (2960, 5518), (3293, 4960), (3560, 4588)]