709932640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72739}}^1$

素因数の和:72815

約数の個数: 48

約数和(自身を含む): 1704734640

約数和(自身を除く): 994802000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 72739, 145478, 290956, 363695, 581912, 727390, 1163824, 1454780, 2327648, 2909560, 4437079, 5819120, 8874158, 11638240, 17748316, 22185395, 35496632, 44370790, 70993264, 88741580, 141986528, 177483160, 354966320, 709932640]

約数ペア:

[(1, 709932640), (2, 354966320), (4, 177483160), (5, 141986528), (8, 88741580), (10, 70993264), (16, 44370790), (20, 35496632), (32, 22185395), (40, 17748316), (61, 11638240), (80, 8874158), (122, 5819120), (160, 4437079), (244, 2909560), (305, 2327648), (488, 1454780), (610, 1163824), (976, 727390), (1220, 581912), (1952, 363695), (2440, 290956), (4880, 145478), (9760, 72739)]