40094720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 88

約数和(自身を含む): 99042048

約数和(自身を除く): 58947328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 191, 205, 256, 320, 328, 382, 410, 512, 640, 656, 764, 820, 955, 1024, 1280, 1312, 1528, 1640, 1910, 2560, 2624, 3056, 3280, 3820, 5120, 5248, 6112, 6560, 7640, 7831, 10496, 12224, 13120, 15280, 15662, 20992, 24448, 26240, 30560, 31324, 39155, 41984, 48896, 52480, 61120, 62648, 78310, 97792, 104960, 122240, 125296, 156620, 195584, 209920, 244480, 250592, 313240, 488960, 501184, 626480, 977920, 1002368, 1252960, 2004736, 2505920, 4009472, 5011840, 8018944, 10023680, 20047360, 40094720]

約数ペア:

[(1, 40094720), (2, 20047360), (4, 10023680), (5, 8018944), (8, 5011840), (10, 4009472), (16, 2505920), (20, 2004736), (32, 1252960), (40, 1002368), (41, 977920), (64, 626480), (80, 501184), (82, 488960), (128, 313240), (160, 250592), (164, 244480), (191, 209920), (205, 195584), (256, 156620), (320, 125296), (328, 122240), (382, 104960), (410, 97792), (512, 78310), (640, 62648), (656, 61120), (764, 52480), (820, 48896), (955, 41984), (1024, 39155), (1280, 31324), (1312, 30560), (1528, 26240), (1640, 24448), (1910, 20992), (2560, 15662), (2624, 15280), (3056, 13120), (3280, 12224), (3820, 10496), (5120, 7831), (5248, 7640), (6112, 6560)]