346374160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12697}}^1$

素因数の和:12752

約数の個数: 80

約数和(自身を含む): 906941952

約数和(自身を除く): 560567792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 12697, 13640, 25394, 27280, 50788, 63485, 101576, 126970, 139667, 203152, 253940, 279334, 393607, 507880, 558668, 698335, 787214, 1015760, 1117336, 1396670, 1574428, 1968035, 2234672, 2793340, 3148856, 3936070, 4329677, 5586680, 6297712, 7872140, 8659354, 11173360, 15744280, 17318708, 21648385, 31488560, 34637416, 43296770, 69274832, 86593540, 173187080, 346374160]

約数ペア:

[(1, 346374160), (2, 173187080), (4, 86593540), (5, 69274832), (8, 43296770), (10, 34637416), (11, 31488560), (16, 21648385), (20, 17318708), (22, 15744280), (31, 11173360), (40, 8659354), (44, 7872140), (55, 6297712), (62, 5586680), (80, 4329677), (88, 3936070), (110, 3148856), (124, 2793340), (155, 2234672), (176, 1968035), (220, 1574428), (248, 1396670), (310, 1117336), (341, 1015760), (440, 787214), (496, 698335), (620, 558668), (682, 507880), (880, 393607), (1240, 279334), (1364, 253940), (1705, 203152), (2480, 139667), (2728, 126970), (3410, 101576), (5456, 63485), (6820, 50788), (12697, 27280), (13640, 25394)]