41118280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 114048000

約数和(自身を除く): 72929720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 95, 118, 131, 133, 140, 152, 190, 236, 262, 266, 280, 295, 380, 413, 472, 524, 532, 590, 655, 665, 760, 826, 917, 1048, 1064, 1121, 1180, 1310, 1330, 1652, 1834, 2065, 2242, 2360, 2489, 2620, 2660, 3304, 3668, 4130, 4484, 4585, 4978, 5240, 5320, 5605, 7336, 7729, 7847, 8260, 8968, 9170, 9956, 11210, 12445, 15458, 15694, 16520, 17423, 18340, 19912, 22420, 24890, 30916, 31388, 34846, 36680, 38645, 39235, 44840, 49780, 54103, 61832, 62776, 69692, 77290, 78470, 87115, 99560, 108206, 139384, 146851, 154580, 156940, 174230, 216412, 270515, 293702, 309160, 313880, 348460, 432824, 541030, 587404, 696920, 734255, 1027957, 1082060, 1174808, 1468510, 2055914, 2164120, 2937020, 4111828, 5139785, 5874040, 8223656, 10279570, 20559140, 41118280]

約数ペア:

[(1, 41118280), (2, 20559140), (4, 10279570), (5, 8223656), (7, 5874040), (8, 5139785), (10, 4111828), (14, 2937020), (19, 2164120), (20, 2055914), (28, 1468510), (35, 1174808), (38, 1082060), (40, 1027957), (56, 734255), (59, 696920), (70, 587404), (76, 541030), (95, 432824), (118, 348460), (131, 313880), (133, 309160), (140, 293702), (152, 270515), (190, 216412), (236, 174230), (262, 156940), (266, 154580), (280, 146851), (295, 139384), (380, 108206), (413, 99560), (472, 87115), (524, 78470), (532, 77290), (590, 69692), (655, 62776), (665, 61832), (760, 54103), (826, 49780), (917, 44840), (1048, 39235), (1064, 38645), (1121, 36680), (1180, 34846), (1310, 31388), (1330, 30916), (1652, 24890), (1834, 22420), (2065, 19912), (2242, 18340), (2360, 17423), (2489, 16520), (2620, 15694), (2660, 15458), (3304, 12445), (3668, 11210), (4130, 9956), (4484, 9170), (4585, 8968), (4978, 8260), (5240, 7847), (5320, 7729), (5605, 7336)]