25778870920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{280327}}^1$

素因数の和:280379

約数の個数: 96

約数和(自身を含む): 67110523200

約数和(自身を除く): 41331652280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 1045, 1210, 1672, 2090, 2299, 2420, 4180, 4598, 4840, 8360, 9196, 11495, 18392, 22990, 45980, 91960, 280327, 560654, 1121308, 1401635, 2242616, 2803270, 3083597, 5326213, 5606540, 6167194, 10652426, 11213080, 12334388, 15417985, 21304852, 24668776, 26631065, 30835970, 33919567, 42609704, 53262130, 58588343, 61671940, 67839134, 106524260, 117176686, 123343880, 135678268, 169597835, 213048520, 234353372, 271356536, 292941715, 339195670, 468706744, 585883430, 644471773, 678391340, 1171766860, 1288943546, 1356782680, 2343533720, 2577887092, 3222358865, 5155774184, 6444717730, 12889435460, 25778870920]

約数ペア:

[(1, 25778870920), (2, 12889435460), (4, 6444717730), (5, 5155774184), (8, 3222358865), (10, 2577887092), (11, 2343533720), (19, 1356782680), (20, 1288943546), (22, 1171766860), (38, 678391340), (40, 644471773), (44, 585883430), (55, 468706744), (76, 339195670), (88, 292941715), (95, 271356536), (110, 234353372), (121, 213048520), (152, 169597835), (190, 135678268), (209, 123343880), (220, 117176686), (242, 106524260), (380, 67839134), (418, 61671940), (440, 58588343), (484, 53262130), (605, 42609704), (760, 33919567), (836, 30835970), (968, 26631065), (1045, 24668776), (1210, 21304852), (1672, 15417985), (2090, 12334388), (2299, 11213080), (2420, 10652426), (4180, 6167194), (4598, 5606540), (4840, 5326213), (8360, 3083597), (9196, 2803270), (11495, 2242616), (18392, 1401635), (22990, 1121308), (45980, 560654), (91960, 280327)]