32120140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 79168320

約数和(自身を除く): 47048180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 169, 170, 172, 215, 221, 260, 338, 340, 430, 442, 559, 676, 731, 845, 860, 884, 1105, 1118, 1462, 1690, 2197, 2210, 2236, 2795, 2873, 2924, 3380, 3655, 4394, 4420, 5590, 5746, 7267, 7310, 8788, 9503, 10985, 11180, 11492, 14365, 14534, 14620, 19006, 21970, 28730, 29068, 36335, 37349, 38012, 43940, 47515, 57460, 72670, 74698, 94471, 95030, 123539, 145340, 149396, 186745, 188942, 190060, 247078, 373490, 377884, 472355, 494156, 617695, 746980, 944710, 1235390, 1606007, 1889420, 2470780, 3212014, 6424028, 8030035, 16060070, 32120140]

約数ペア:

[(1, 32120140), (2, 16060070), (4, 8030035), (5, 6424028), (10, 3212014), (13, 2470780), (17, 1889420), (20, 1606007), (26, 1235390), (34, 944710), (43, 746980), (52, 617695), (65, 494156), (68, 472355), (85, 377884), (86, 373490), (130, 247078), (169, 190060), (170, 188942), (172, 186745), (215, 149396), (221, 145340), (260, 123539), (338, 95030), (340, 94471), (430, 74698), (442, 72670), (559, 57460), (676, 47515), (731, 43940), (845, 38012), (860, 37349), (884, 36335), (1105, 29068), (1118, 28730), (1462, 21970), (1690, 19006), (2197, 14620), (2210, 14534), (2236, 14365), (2795, 11492), (2873, 11180), (2924, 10985), (3380, 9503), (3655, 8788), (4394, 7310), (4420, 7267), (5590, 5746)]