40974180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 124806528

約数和(自身を除く): 83832348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 401, 524, 655, 780, 786, 802, 1203, 1310, 1572, 1604, 1703, 1965, 2005, 2406, 2620, 3406, 3930, 4010, 4812, 5109, 5213, 6015, 6812, 7860, 8020, 8515, 10218, 10426, 12030, 15639, 17030, 20436, 20852, 24060, 25545, 26065, 31278, 34060, 51090, 52130, 52531, 62556, 78195, 102180, 104260, 105062, 156390, 157593, 210124, 262655, 312780, 315186, 525310, 630372, 682903, 787965, 1050620, 1365806, 1575930, 2048709, 2731612, 3151860, 3414515, 4097418, 6829030, 8194836, 10243545, 13658060, 20487090, 40974180]

約数ペア:

[(1, 40974180), (2, 20487090), (3, 13658060), (4, 10243545), (5, 8194836), (6, 6829030), (10, 4097418), (12, 3414515), (13, 3151860), (15, 2731612), (20, 2048709), (26, 1575930), (30, 1365806), (39, 1050620), (52, 787965), (60, 682903), (65, 630372), (78, 525310), (130, 315186), (131, 312780), (156, 262655), (195, 210124), (260, 157593), (262, 156390), (390, 105062), (393, 104260), (401, 102180), (524, 78195), (655, 62556), (780, 52531), (786, 52130), (802, 51090), (1203, 34060), (1310, 31278), (1572, 26065), (1604, 25545), (1703, 24060), (1965, 20852), (2005, 20436), (2406, 17030), (2620, 15639), (3406, 12030), (3930, 10426), (4010, 10218), (4812, 8515), (5109, 8020), (5213, 7860), (6015, 6812)]