43471480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 107956800

約数和(自身を除く): 64485320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2039, 2132, 2665, 4078, 4264, 5330, 8156, 10195, 10660, 16312, 20390, 21320, 26507, 40780, 53014, 81560, 83599, 106028, 132535, 167198, 212056, 265070, 334396, 417995, 530140, 668792, 835990, 1060280, 1086787, 1671980, 2173574, 3343960, 4347148, 5433935, 8694296, 10867870, 21735740, 43471480]

約数ペア:

[(1, 43471480), (2, 21735740), (4, 10867870), (5, 8694296), (8, 5433935), (10, 4347148), (13, 3343960), (20, 2173574), (26, 1671980), (40, 1086787), (41, 1060280), (52, 835990), (65, 668792), (82, 530140), (104, 417995), (130, 334396), (164, 265070), (205, 212056), (260, 167198), (328, 132535), (410, 106028), (520, 83599), (533, 81560), (820, 53014), (1066, 40780), (1640, 26507), (2039, 21320), (2132, 20390), (2665, 16312), (4078, 10660), (4264, 10195), (5330, 8156)]