40727240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 98152560

約数和(自身を除く): 57425320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 593, 680, 808, 1010, 1186, 1717, 2020, 2372, 2965, 3434, 4040, 4744, 5930, 6868, 8585, 10081, 11860, 13736, 17170, 20162, 23720, 34340, 40324, 50405, 59893, 68680, 80648, 100810, 119786, 201620, 239572, 299465, 403240, 479144, 598930, 1018181, 1197860, 2036362, 2395720, 4072724, 5090905, 8145448, 10181810, 20363620, 40727240]

約数ペア:

[(1, 40727240), (2, 20363620), (4, 10181810), (5, 8145448), (8, 5090905), (10, 4072724), (17, 2395720), (20, 2036362), (34, 1197860), (40, 1018181), (68, 598930), (85, 479144), (101, 403240), (136, 299465), (170, 239572), (202, 201620), (340, 119786), (404, 100810), (505, 80648), (593, 68680), (680, 59893), (808, 50405), (1010, 40324), (1186, 34340), (1717, 23720), (2020, 20162), (2372, 17170), (2965, 13736), (3434, 11860), (4040, 10081), (4744, 8585), (5930, 6868)]