412977920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16981}}^1$

素因数の和:17021

約数の個数: 72

約数和(自身を含む): 1041336240

約数和(自身を除く): 628358320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 16981, 24320, 33962, 67924, 84905, 135848, 169810, 271696, 322639, 339620, 543392, 645278, 679240, 1086784, 1290556, 1358480, 1613195, 2173568, 2581112, 2716960, 3226390, 4347136, 5162224, 5433920, 6452780, 10324448, 10867840, 12905560, 20648896, 21735680, 25811120, 41297792, 51622240, 82595584, 103244480, 206488960, 412977920]

約数ペア:

[(1, 412977920), (2, 206488960), (4, 103244480), (5, 82595584), (8, 51622240), (10, 41297792), (16, 25811120), (19, 21735680), (20, 20648896), (32, 12905560), (38, 10867840), (40, 10324448), (64, 6452780), (76, 5433920), (80, 5162224), (95, 4347136), (128, 3226390), (152, 2716960), (160, 2581112), (190, 2173568), (256, 1613195), (304, 1358480), (320, 1290556), (380, 1086784), (608, 679240), (640, 645278), (760, 543392), (1216, 339620), (1280, 322639), (1520, 271696), (2432, 169810), (3040, 135848), (4864, 84905), (6080, 67924), (12160, 33962), (16981, 24320)]