38379880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 114151680

約数和(自身を除く): 75771800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 733, 748, 770, 935, 952, 1190, 1309, 1466, 1496, 1540, 1870, 2380, 2618, 2932, 3080, 3665, 3740, 4760, 5131, 5236, 5864, 6545, 7330, 7480, 8063, 10262, 10472, 12461, 13090, 14660, 16126, 20524, 24922, 25655, 26180, 29320, 32252, 40315, 41048, 49844, 51310, 52360, 56441, 62305, 64504, 80630, 87227, 99688, 102620, 112882, 124610, 137071, 161260, 174454, 205240, 225764, 249220, 274142, 282205, 322520, 348908, 436135, 451528, 498440, 548284, 564410, 685355, 697816, 872270, 959497, 1096568, 1128820, 1370710, 1744540, 1918994, 2257640, 2741420, 3489080, 3837988, 4797485, 5482840, 7675976, 9594970, 19189940, 38379880]

約数ペア:

[(1, 38379880), (2, 19189940), (4, 9594970), (5, 7675976), (7, 5482840), (8, 4797485), (10, 3837988), (11, 3489080), (14, 2741420), (17, 2257640), (20, 1918994), (22, 1744540), (28, 1370710), (34, 1128820), (35, 1096568), (40, 959497), (44, 872270), (55, 697816), (56, 685355), (68, 564410), (70, 548284), (77, 498440), (85, 451528), (88, 436135), (110, 348908), (119, 322520), (136, 282205), (140, 274142), (154, 249220), (170, 225764), (187, 205240), (220, 174454), (238, 161260), (280, 137071), (308, 124610), (340, 112882), (374, 102620), (385, 99688), (440, 87227), (476, 80630), (595, 64504), (616, 62305), (680, 56441), (733, 52360), (748, 51310), (770, 49844), (935, 41048), (952, 40315), (1190, 32252), (1309, 29320), (1466, 26180), (1496, 25655), (1540, 24922), (1870, 20524), (2380, 16126), (2618, 14660), (2932, 13090), (3080, 12461), (3665, 10472), (3740, 10262), (4760, 8063), (5131, 7480), (5236, 7330), (5864, 6545)]