54935080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 136461600

約数和(自身を除く): 81526520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 43, 76, 82, 86, 95, 152, 164, 172, 190, 205, 215, 328, 344, 380, 410, 430, 760, 779, 817, 820, 860, 1558, 1634, 1640, 1681, 1720, 1763, 3116, 3268, 3362, 3526, 3895, 4085, 6232, 6536, 6724, 7052, 7790, 8170, 8405, 8815, 13448, 14104, 15580, 16340, 16810, 17630, 31160, 31939, 32680, 33497, 33620, 35260, 63878, 66994, 67240, 70520, 72283, 127756, 133988, 144566, 159695, 167485, 255512, 267976, 289132, 319390, 334970, 361415, 578264, 638780, 669940, 722830, 1277560, 1339880, 1373377, 1445660, 2746754, 2891320, 5493508, 6866885, 10987016, 13733770, 27467540, 54935080]

約数ペア:

[(1, 54935080), (2, 27467540), (4, 13733770), (5, 10987016), (8, 6866885), (10, 5493508), (19, 2891320), (20, 2746754), (38, 1445660), (40, 1373377), (41, 1339880), (43, 1277560), (76, 722830), (82, 669940), (86, 638780), (95, 578264), (152, 361415), (164, 334970), (172, 319390), (190, 289132), (205, 267976), (215, 255512), (328, 167485), (344, 159695), (380, 144566), (410, 133988), (430, 127756), (760, 72283), (779, 70520), (817, 67240), (820, 66994), (860, 63878), (1558, 35260), (1634, 33620), (1640, 33497), (1681, 32680), (1720, 31939), (1763, 31160), (3116, 17630), (3268, 16810), (3362, 16340), (3526, 15580), (3895, 14104), (4085, 13448), (6232, 8815), (6536, 8405), (6724, 8170), (7052, 7790)]