12576080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 32997888

約数和(自身を除く): 20421808

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, 461, 496, 620, 682, 880, 922, 1240, 1364, 1705, 1844, 2305, 2480, 2728, 3410, 3688, 4610, 5071, 5456, 6820, 7376, 9220, 10142, 13640, 14291, 18440, 20284, 25355, 27280, 28582, 36880, 40568, 50710, 57164, 71455, 81136, 101420, 114328, 142910, 157201, 202840, 228656, 285820, 314402, 405680, 571640, 628804, 786005, 1143280, 1257608, 1572010, 2515216, 3144020, 6288040, 12576080]

約数ペア:

[(1, 12576080), (2, 6288040), (4, 3144020), (5, 2515216), (8, 1572010), (10, 1257608), (11, 1143280), (16, 786005), (20, 628804), (22, 571640), (31, 405680), (40, 314402), (44, 285820), (55, 228656), (62, 202840), (80, 157201), (88, 142910), (110, 114328), (124, 101420), (155, 81136), (176, 71455), (220, 57164), (248, 50710), (310, 40568), (341, 36880), (440, 28582), (461, 27280), (496, 25355), (620, 20284), (682, 18440), (880, 14291), (922, 13640), (1240, 10142), (1364, 9220), (1705, 7376), (1844, 6820), (2305, 5456), (2480, 5071), (2728, 4610), (3410, 3688)]