42835880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 102384000

約数和(自身を除く): 59548120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 359, 380, 628, 718, 760, 785, 1256, 1436, 1570, 1795, 2872, 2983, 3140, 3590, 5966, 6280, 6821, 7180, 11932, 13642, 14360, 14915, 23864, 27284, 29830, 34105, 54568, 56363, 59660, 68210, 112726, 119320, 136420, 225452, 272840, 281815, 450904, 563630, 1070897, 1127260, 2141794, 2254520, 4283588, 5354485, 8567176, 10708970, 21417940, 42835880]

約数ペア:

[(1, 42835880), (2, 21417940), (4, 10708970), (5, 8567176), (8, 5354485), (10, 4283588), (19, 2254520), (20, 2141794), (38, 1127260), (40, 1070897), (76, 563630), (95, 450904), (152, 281815), (157, 272840), (190, 225452), (314, 136420), (359, 119320), (380, 112726), (628, 68210), (718, 59660), (760, 56363), (785, 54568), (1256, 34105), (1436, 29830), (1570, 27284), (1795, 23864), (2872, 14915), (2983, 14360), (3140, 13642), (3590, 11932), (5966, 7180), (6280, 6821)]