40907880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8741}}^1$

素因数の和:8771

約数の個数: 96

約数和(自身を含む): 143193960

約数和(自身を除く): 102286080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 8741, 17482, 26223, 34964, 43705, 52446, 69928, 78669, 87410, 104892, 113633, 131115, 157338, 174820, 209784, 227266, 262230, 314676, 340899, 349640, 393345, 454532, 524460, 568165, 629352, 681798, 786690, 909064, 1022697, 1048920, 1136330, 1363596, 1573380, 1704495, 2045394, 2272660, 2727192, 3146760, 3408990, 4090788, 4545320, 5113485, 6817980, 8181576, 10226970, 13635960, 20453940, 40907880]

約数ペア:

[(1, 40907880), (2, 20453940), (3, 13635960), (4, 10226970), (5, 8181576), (6, 6817980), (8, 5113485), (9, 4545320), (10, 4090788), (12, 3408990), (13, 3146760), (15, 2727192), (18, 2272660), (20, 2045394), (24, 1704495), (26, 1573380), (30, 1363596), (36, 1136330), (39, 1048920), (40, 1022697), (45, 909064), (52, 786690), (60, 681798), (65, 629352), (72, 568165), (78, 524460), (90, 454532), (104, 393345), (117, 349640), (120, 340899), (130, 314676), (156, 262230), (180, 227266), (195, 209784), (234, 174820), (260, 157338), (312, 131115), (360, 113633), (390, 104892), (468, 87410), (520, 78669), (585, 69928), (780, 52446), (936, 43705), (1170, 34964), (1560, 26223), (2340, 17482), (4680, 8741)]