40542880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 111694464

約数和(自身を除く): 71151584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 683, 742, 848, 1060, 1120, 1366, 1484, 1696, 1855, 2120, 2732, 2968, 3415, 3710, 4240, 4781, 5464, 5936, 6830, 7420, 8480, 9562, 10928, 11872, 13660, 14840, 19124, 21856, 23905, 27320, 29680, 36199, 38248, 47810, 54640, 59360, 72398, 76496, 95620, 109280, 144796, 152992, 180995, 191240, 253393, 289592, 361990, 382480, 506786, 579184, 723980, 764960, 1013572, 1158368, 1266965, 1447960, 2027144, 2533930, 2895920, 4054288, 5067860, 5791840, 8108576, 10135720, 20271440, 40542880]

約数ペア:

[(1, 40542880), (2, 20271440), (4, 10135720), (5, 8108576), (7, 5791840), (8, 5067860), (10, 4054288), (14, 2895920), (16, 2533930), (20, 2027144), (28, 1447960), (32, 1266965), (35, 1158368), (40, 1013572), (53, 764960), (56, 723980), (70, 579184), (80, 506786), (106, 382480), (112, 361990), (140, 289592), (160, 253393), (212, 191240), (224, 180995), (265, 152992), (280, 144796), (371, 109280), (424, 95620), (530, 76496), (560, 72398), (683, 59360), (742, 54640), (848, 47810), (1060, 38248), (1120, 36199), (1366, 29680), (1484, 27320), (1696, 23905), (1855, 21856), (2120, 19124), (2732, 14840), (2968, 13660), (3415, 11872), (3710, 10928), (4240, 9562), (4781, 8480), (5464, 7420), (5936, 6830)]