38836720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 98431200

約数和(自身を除く): 59594480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 349, 428, 520, 535, 698, 856, 1040, 1070, 1391, 1396, 1712, 1745, 2140, 2782, 2792, 3490, 4280, 4537, 5564, 5584, 6955, 6980, 8560, 9074, 11128, 13910, 13960, 18148, 22256, 22685, 27820, 27920, 36296, 37343, 45370, 55640, 72592, 74686, 90740, 111280, 149372, 181480, 186715, 298744, 362960, 373430, 485459, 597488, 746860, 970918, 1493720, 1941836, 2427295, 2987440, 3883672, 4854590, 7767344, 9709180, 19418360, 38836720]

約数ペア:

[(1, 38836720), (2, 19418360), (4, 9709180), (5, 7767344), (8, 4854590), (10, 3883672), (13, 2987440), (16, 2427295), (20, 1941836), (26, 1493720), (40, 970918), (52, 746860), (65, 597488), (80, 485459), (104, 373430), (107, 362960), (130, 298744), (208, 186715), (214, 181480), (260, 149372), (349, 111280), (428, 90740), (520, 74686), (535, 72592), (698, 55640), (856, 45370), (1040, 37343), (1070, 36296), (1391, 27920), (1396, 27820), (1712, 22685), (1745, 22256), (2140, 18148), (2782, 13960), (2792, 13910), (3490, 11128), (4280, 9074), (4537, 8560), (5564, 6980), (5584, 6955)]