894927440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13931}}^1$

素因数の和:14028

約数の個数: 80

約数和(自身を含む): 2301120576

約数和(自身を除く): 1406193136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 2920, 3212, 4015, 5840, 6424, 8030, 12848, 13931, 16060, 27862, 32120, 55724, 64240, 69655, 111448, 139310, 153241, 222896, 278620, 306482, 557240, 612964, 766205, 1016963, 1114480, 1225928, 1532410, 2033926, 2451856, 3064820, 4067852, 5084815, 6129640, 8135704, 10169630, 11186593, 12259280, 16271408, 20339260, 22373186, 40678520, 44746372, 55932965, 81357040, 89492744, 111865930, 178985488, 223731860, 447463720, 894927440]

約数ペア:

[(1, 894927440), (2, 447463720), (4, 223731860), (5, 178985488), (8, 111865930), (10, 89492744), (11, 81357040), (16, 55932965), (20, 44746372), (22, 40678520), (40, 22373186), (44, 20339260), (55, 16271408), (73, 12259280), (80, 11186593), (88, 10169630), (110, 8135704), (146, 6129640), (176, 5084815), (220, 4067852), (292, 3064820), (365, 2451856), (440, 2033926), (584, 1532410), (730, 1225928), (803, 1114480), (880, 1016963), (1168, 766205), (1460, 612964), (1606, 557240), (2920, 306482), (3212, 278620), (4015, 222896), (5840, 153241), (6424, 139310), (8030, 111448), (12848, 69655), (13931, 64240), (16060, 55724), (27862, 32120)]