8630440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2402

約数の個数: 64

約数和(自身を含む): 23909760

約数和(自身を除く): 15279320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2371, 3640, 4742, 9484, 11855, 16597, 18968, 23710, 30823, 33194, 47420, 61646, 66388, 82985, 94840, 123292, 132776, 154115, 165970, 215761, 246584, 308230, 331940, 431522, 616460, 663880, 863044, 1078805, 1232920, 1726088, 2157610, 4315220, 8630440]

約数ペア:

[(1, 8630440), (2, 4315220), (4, 2157610), (5, 1726088), (7, 1232920), (8, 1078805), (10, 863044), (13, 663880), (14, 616460), (20, 431522), (26, 331940), (28, 308230), (35, 246584), (40, 215761), (52, 165970), (56, 154115), (65, 132776), (70, 123292), (91, 94840), (104, 82985), (130, 66388), (140, 61646), (182, 47420), (260, 33194), (280, 30823), (364, 23710), (455, 18968), (520, 16597), (728, 11855), (910, 9484), (1820, 4742), (2371, 3640)]