40960140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3131

約数の個数: 96

約数和(自身を含む): 130818240

約数和(自身を除く): 89858100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3089, 3315, 4420, 6178, 6630, 9267, 12356, 13260, 15445, 18534, 30890, 37068, 40157, 46335, 52513, 61780, 80314, 92670, 105026, 120471, 157539, 160628, 185340, 200785, 210052, 240942, 262565, 315078, 401570, 481884, 525130, 602355, 630156, 682669, 787695, 803140, 1050260, 1204710, 1365338, 1575390, 2048007, 2409420, 2730676, 3150780, 3413345, 4096014, 6826690, 8192028, 10240035, 13653380, 20480070, 40960140]

約数ペア:

[(1, 40960140), (2, 20480070), (3, 13653380), (4, 10240035), (5, 8192028), (6, 6826690), (10, 4096014), (12, 3413345), (13, 3150780), (15, 2730676), (17, 2409420), (20, 2048007), (26, 1575390), (30, 1365338), (34, 1204710), (39, 1050260), (51, 803140), (52, 787695), (60, 682669), (65, 630156), (68, 602355), (78, 525130), (85, 481884), (102, 401570), (130, 315078), (156, 262565), (170, 240942), (195, 210052), (204, 200785), (221, 185340), (255, 160628), (260, 157539), (340, 120471), (390, 105026), (442, 92670), (510, 80314), (663, 61780), (780, 52513), (884, 46335), (1020, 40157), (1105, 37068), (1326, 30890), (2210, 18534), (2652, 15445), (3089, 13260), (3315, 12356), (4420, 9267), (6178, 6630)]