47417320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 113173200

約数和(自身を除く): 65755880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 997, 1160, 1189, 1640, 1994, 2378, 3988, 4756, 4985, 5945, 7976, 9512, 9970, 11890, 19940, 23780, 28913, 39880, 40877, 47560, 57826, 81754, 115652, 144565, 163508, 204385, 231304, 289130, 327016, 408770, 578260, 817540, 1156520, 1185433, 1635080, 2370866, 4741732, 5927165, 9483464, 11854330, 23708660, 47417320]

約数ペア:

[(1, 47417320), (2, 23708660), (4, 11854330), (5, 9483464), (8, 5927165), (10, 4741732), (20, 2370866), (29, 1635080), (40, 1185433), (41, 1156520), (58, 817540), (82, 578260), (116, 408770), (145, 327016), (164, 289130), (205, 231304), (232, 204385), (290, 163508), (328, 144565), (410, 115652), (580, 81754), (820, 57826), (997, 47560), (1160, 40877), (1189, 39880), (1640, 28913), (1994, 23780), (2378, 19940), (3988, 11890), (4756, 9970), (4985, 9512), (5945, 7976)]