40804920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8719}}^1$

素因数の和:8749

約数の個数: 96

約数和(自身を含む): 142833600

約数和(自身を除く): 102028680

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, 8719, 17438, 26157, 34876, 43595, 52314, 69752, 78471, 87190, 104628, 113347, 130785, 156942, 174380, 209256, 226694, 261570, 313884, 340041, 348760, 392355, 453388, 523140, 566735, 627768, 680082, 784710, 906776, 1020123, 1046280, 1133470, 1360164, 1569420, 1700205, 2040246, 2266940, 2720328, 3138840, 3400410, 4080492, 4533880, 5100615, 6800820, 8160984, 10201230, 13601640, 20402460, 40804920]

約数ペア:

[(1, 40804920), (2, 20402460), (3, 13601640), (4, 10201230), (5, 8160984), (6, 6800820), (8, 5100615), (9, 4533880), (10, 4080492), (12, 3400410), (13, 3138840), (15, 2720328), (18, 2266940), (20, 2040246), (24, 1700205), (26, 1569420), (30, 1360164), (36, 1133470), (39, 1046280), (40, 1020123), (45, 906776), (52, 784710), (60, 680082), (65, 627768), (72, 566735), (78, 523140), (90, 453388), (104, 392355), (117, 348760), (120, 340041), (130, 313884), (156, 261570), (180, 226694), (195, 209256), (234, 174380), (260, 156942), (312, 130785), (360, 113347), (390, 104628), (468, 87190), (520, 78471), (585, 69752), (780, 52314), (936, 43595), (1170, 34876), (1560, 26157), (2340, 17438), (4680, 8719)]