38842960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1$

素因数の和:82

約数の個数: 100

約数和(自身を含む): 103590468

約数和(自身を除く): 64747508

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 260, 272, 338, 340, 442, 520, 676, 680, 845, 884, 1040, 1105, 1352, 1360, 1690, 1768, 2197, 2210, 2704, 2873, 3380, 3536, 4394, 4420, 5746, 6760, 8788, 8840, 10985, 11492, 13520, 14365, 17576, 17680, 21970, 22984, 28561, 28730, 35152, 37349, 43940, 45968, 57122, 57460, 74698, 87880, 114244, 114920, 142805, 149396, 175760, 186745, 228488, 229840, 285610, 298792, 373490, 456976, 485537, 571220, 597584, 746980, 971074, 1142440, 1493960, 1942148, 2284880, 2427685, 2987920, 3884296, 4855370, 7768592, 9710740, 19421480, 38842960]

約数ペア:

[(1, 38842960), (2, 19421480), (4, 9710740), (5, 7768592), (8, 4855370), (10, 3884296), (13, 2987920), (16, 2427685), (17, 2284880), (20, 1942148), (26, 1493960), (34, 1142440), (40, 971074), (52, 746980), (65, 597584), (68, 571220), (80, 485537), (85, 456976), (104, 373490), (130, 298792), (136, 285610), (169, 229840), (170, 228488), (208, 186745), (221, 175760), (260, 149396), (272, 142805), (338, 114920), (340, 114244), (442, 87880), (520, 74698), (676, 57460), (680, 57122), (845, 45968), (884, 43940), (1040, 37349), (1105, 35152), (1352, 28730), (1360, 28561), (1690, 22984), (1768, 21970), (2197, 17680), (2210, 17576), (2704, 14365), (2873, 13520), (3380, 11492), (3536, 10985), (4394, 8840), (4420, 8788), (5746, 6760)]