100206880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 248209920

約数和(自身を除く): 148003040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 89, 124, 155, 160, 178, 227, 248, 310, 356, 445, 454, 496, 620, 712, 890, 908, 992, 1135, 1240, 1424, 1780, 1816, 2270, 2480, 2759, 2848, 3560, 3632, 4540, 4960, 5518, 7037, 7120, 7264, 9080, 11036, 13795, 14074, 14240, 18160, 20203, 22072, 27590, 28148, 35185, 36320, 40406, 44144, 55180, 56296, 70370, 80812, 88288, 101015, 110360, 112592, 140740, 161624, 202030, 220720, 225184, 281480, 323248, 404060, 441440, 562960, 626293, 646496, 808120, 1125920, 1252586, 1616240, 2505172, 3131465, 3232480, 5010344, 6262930, 10020688, 12525860, 20041376, 25051720, 50103440, 100206880]

約数ペア:

[(1, 100206880), (2, 50103440), (4, 25051720), (5, 20041376), (8, 12525860), (10, 10020688), (16, 6262930), (20, 5010344), (31, 3232480), (32, 3131465), (40, 2505172), (62, 1616240), (80, 1252586), (89, 1125920), (124, 808120), (155, 646496), (160, 626293), (178, 562960), (227, 441440), (248, 404060), (310, 323248), (356, 281480), (445, 225184), (454, 220720), (496, 202030), (620, 161624), (712, 140740), (890, 112592), (908, 110360), (992, 101015), (1135, 88288), (1240, 80812), (1424, 70370), (1780, 56296), (1816, 55180), (2270, 44144), (2480, 40406), (2759, 36320), (2848, 35185), (3560, 28148), (3632, 27590), (4540, 22072), (4960, 20203), (5518, 18160), (7037, 14240), (7120, 14074), (7264, 13795), (9080, 11036)]