40657968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 126064848

約数和(自身を除く): 85406880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 587, 592, 624, 666, 888, 936, 962, 1174, 1332, 1443, 1761, 1776, 1872, 1924, 2348, 2664, 2886, 3522, 3848, 4329, 4696, 5283, 5328, 5772, 7044, 7631, 7696, 8658, 9392, 10566, 11544, 14088, 15262, 17316, 21132, 21719, 22893, 23088, 28176, 30524, 34632, 42264, 43438, 45786, 61048, 65157, 68679, 69264, 84528, 86876, 91572, 122096, 130314, 137358, 173752, 183144, 195471, 260628, 274716, 282347, 347504, 366288, 390942, 521256, 549432, 564694, 781884, 847041, 1042512, 1098864, 1129388, 1563768, 1694082, 2258776, 2541123, 3127536, 3388164, 4517552, 5082246, 6776328, 10164492, 13552656, 20328984, 40657968]

約数ペア:

[(1, 40657968), (2, 20328984), (3, 13552656), (4, 10164492), (6, 6776328), (8, 5082246), (9, 4517552), (12, 3388164), (13, 3127536), (16, 2541123), (18, 2258776), (24, 1694082), (26, 1563768), (36, 1129388), (37, 1098864), (39, 1042512), (48, 847041), (52, 781884), (72, 564694), (74, 549432), (78, 521256), (104, 390942), (111, 366288), (117, 347504), (144, 282347), (148, 274716), (156, 260628), (208, 195471), (222, 183144), (234, 173752), (296, 137358), (312, 130314), (333, 122096), (444, 91572), (468, 86876), (481, 84528), (587, 69264), (592, 68679), (624, 65157), (666, 61048), (888, 45786), (936, 43438), (962, 42264), (1174, 34632), (1332, 30524), (1443, 28176), (1761, 23088), (1776, 22893), (1872, 21719), (1924, 21132), (2348, 17316), (2664, 15262), (2886, 14088), (3522, 11544), (3848, 10566), (4329, 9392), (4696, 8658), (5283, 7696), (5328, 7631), (5772, 7044)]