61342640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40357}}^1$

素因数の和:40389

約数の個数: 40

約数和(自身を含む): 150131760

約数和(自身を除く): 88789120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 40357, 80714, 161428, 201785, 322856, 403570, 645712, 766783, 807140, 1533566, 1614280, 3067132, 3228560, 3833915, 6134264, 7667830, 12268528, 15335660, 30671320, 61342640]

約数ペア:

[(1, 61342640), (2, 30671320), (4, 15335660), (5, 12268528), (8, 7667830), (10, 6134264), (16, 3833915), (19, 3228560), (20, 3067132), (38, 1614280), (40, 1533566), (76, 807140), (80, 766783), (95, 645712), (152, 403570), (190, 322856), (304, 201785), (380, 161428), (760, 80714), (1520, 40357)]