100223680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7639}}^1$

素因数の和:7697

約数の個数: 56

約数和(自身を含む): 244510560

約数和(自身を除く): 144286880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 7639, 13120, 15278, 30556, 38195, 61112, 76390, 122224, 152780, 244448, 305560, 313199, 488896, 611120, 626398, 1222240, 1252796, 1565995, 2444480, 2505592, 3131990, 5011184, 6263980, 10022368, 12527960, 20044736, 25055920, 50111840, 100223680]

約数ペア:

[(1, 100223680), (2, 50111840), (4, 25055920), (5, 20044736), (8, 12527960), (10, 10022368), (16, 6263980), (20, 5011184), (32, 3131990), (40, 2505592), (41, 2444480), (64, 1565995), (80, 1252796), (82, 1222240), (160, 626398), (164, 611120), (205, 488896), (320, 313199), (328, 305560), (410, 244448), (656, 152780), (820, 122224), (1312, 76390), (1640, 61112), (2624, 38195), (3280, 30556), (6560, 15278), (7639, 13120)]