28959200

素因数分解:

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

素因数の和:756

約数の個数: 72

約数和(自身を含む): 72136008

約数和(自身を除く): 43176808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 683, 800, 848, 1060, 1325, 1366, 1696, 2120, 2650, 2732, 3415, 4240, 5300, 5464, 6830, 8480, 10600, 10928, 13660, 17075, 21200, 21856, 27320, 34150, 36199, 42400, 54640, 68300, 72398, 109280, 136600, 144796, 180995, 273200, 289592, 361990, 546400, 579184, 723980, 904975, 1158368, 1447960, 1809950, 2895920, 3619900, 5791840, 7239800, 14479600, 28959200]

約数ペア:

[(1, 28959200), (2, 14479600), (4, 7239800), (5, 5791840), (8, 3619900), (10, 2895920), (16, 1809950), (20, 1447960), (25, 1158368), (32, 904975), (40, 723980), (50, 579184), (53, 546400), (80, 361990), (100, 289592), (106, 273200), (160, 180995), (200, 144796), (212, 136600), (265, 109280), (400, 72398), (424, 68300), (530, 54640), (683, 42400), (800, 36199), (848, 34150), (1060, 27320), (1325, 21856), (1366, 21200), (1696, 17075), (2120, 13660), (2650, 10928), (2732, 10600), (3415, 8480), (4240, 6830), (5300, 5464)]