24805640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 59443200

約数和(自身を除く): 34637560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 257, 380, 508, 514, 635, 760, 1016, 1028, 1270, 1285, 2056, 2413, 2540, 2570, 4826, 4883, 5080, 5140, 9652, 9766, 10280, 12065, 19304, 19532, 24130, 24415, 32639, 39064, 48260, 48830, 65278, 96520, 97660, 130556, 163195, 195320, 261112, 326390, 620141, 652780, 1240282, 1305560, 2480564, 3100705, 4961128, 6201410, 12402820, 24805640]

約数ペア:

[(1, 24805640), (2, 12402820), (4, 6201410), (5, 4961128), (8, 3100705), (10, 2480564), (19, 1305560), (20, 1240282), (38, 652780), (40, 620141), (76, 326390), (95, 261112), (127, 195320), (152, 163195), (190, 130556), (254, 97660), (257, 96520), (380, 65278), (508, 48830), (514, 48260), (635, 39064), (760, 32639), (1016, 24415), (1028, 24130), (1270, 19532), (1285, 19304), (2056, 12065), (2413, 10280), (2540, 9766), (2570, 9652), (4826, 5140), (4883, 5080)]