47011120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2702

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 77668400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2659, 3536, 4420, 5318, 8840, 10636, 13295, 17680, 21272, 26590, 34567, 42544, 45203, 53180, 69134, 90406, 106360, 138268, 172835, 180812, 212720, 226015, 276536, 345670, 361624, 452030, 553072, 587639, 691340, 723248, 904060, 1175278, 1382680, 1808120, 2350556, 2765360, 2938195, 3616240, 4701112, 5876390, 9402224, 11752780, 23505560, 47011120]

約数ペア:

[(1, 47011120), (2, 23505560), (4, 11752780), (5, 9402224), (8, 5876390), (10, 4701112), (13, 3616240), (16, 2938195), (17, 2765360), (20, 2350556), (26, 1808120), (34, 1382680), (40, 1175278), (52, 904060), (65, 723248), (68, 691340), (80, 587639), (85, 553072), (104, 452030), (130, 361624), (136, 345670), (170, 276536), (208, 226015), (221, 212720), (260, 180812), (272, 172835), (340, 138268), (442, 106360), (520, 90406), (680, 69134), (884, 53180), (1040, 45203), (1105, 42544), (1360, 34567), (1768, 26590), (2210, 21272), (2659, 17680), (3536, 13295), (4420, 10636), (5318, 8840)]