144498440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116531}}^1$

素因数の和:116573

約数の個数: 32

約数和(自身を含む): 335612160

約数和(自身を除く): 191113720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 116531, 233062, 466124, 582655, 932248, 1165310, 2330620, 3612461, 4661240, 7224922, 14449844, 18062305, 28899688, 36124610, 72249220, 144498440]

約数ペア:

[(1, 144498440), (2, 72249220), (4, 36124610), (5, 28899688), (8, 18062305), (10, 14449844), (20, 7224922), (31, 4661240), (40, 3612461), (62, 2330620), (124, 1165310), (155, 932248), (248, 582655), (310, 466124), (620, 233062), (1240, 116531)]