82037800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 207799200

約数和(自身を除く): 125761400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 139, 200, 227, 260, 278, 325, 454, 520, 556, 650, 695, 908, 1112, 1135, 1300, 1390, 1807, 1816, 2270, 2600, 2780, 2951, 3475, 3614, 4540, 5560, 5675, 5902, 6950, 7228, 9035, 9080, 11350, 11804, 13900, 14456, 14755, 18070, 22700, 23608, 27800, 29510, 31553, 36140, 45175, 45400, 59020, 63106, 72280, 73775, 90350, 118040, 126212, 147550, 157765, 180700, 252424, 295100, 315530, 361400, 410189, 590200, 631060, 788825, 820378, 1262120, 1577650, 1640756, 2050945, 3155300, 3281512, 4101890, 6310600, 8203780, 10254725, 16407560, 20509450, 41018900, 82037800]

約数ペア:

[(1, 82037800), (2, 41018900), (4, 20509450), (5, 16407560), (8, 10254725), (10, 8203780), (13, 6310600), (20, 4101890), (25, 3281512), (26, 3155300), (40, 2050945), (50, 1640756), (52, 1577650), (65, 1262120), (100, 820378), (104, 788825), (130, 631060), (139, 590200), (200, 410189), (227, 361400), (260, 315530), (278, 295100), (325, 252424), (454, 180700), (520, 157765), (556, 147550), (650, 126212), (695, 118040), (908, 90350), (1112, 73775), (1135, 72280), (1300, 63106), (1390, 59020), (1807, 45400), (1816, 45175), (2270, 36140), (2600, 31553), (2780, 29510), (2951, 27800), (3475, 23608), (3614, 22700), (4540, 18070), (5560, 14755), (5675, 14456), (5902, 13900), (6950, 11804), (7228, 11350), (9035, 9080)]