1651911680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16981}}^1$

素因数の和:17025

約数の個数: 88

約数和(自身を含む): 4171458480

約数和(自身を除く): 2519546800

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, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 5120, 6080, 9728, 12160, 16981, 19456, 24320, 33962, 48640, 67924, 84905, 97280, 135848, 169810, 271696, 322639, 339620, 543392, 645278, 679240, 1086784, 1290556, 1358480, 1613195, 2173568, 2581112, 2716960, 3226390, 4347136, 5162224, 5433920, 6452780, 8694272, 10324448, 10867840, 12905560, 17388544, 20648896, 21735680, 25811120, 41297792, 43471360, 51622240, 82595584, 86942720, 103244480, 165191168, 206488960, 330382336, 412977920, 825955840, 1651911680]

約数ペア:

[(1, 1651911680), (2, 825955840), (4, 412977920), (5, 330382336), (8, 206488960), (10, 165191168), (16, 103244480), (19, 86942720), (20, 82595584), (32, 51622240), (38, 43471360), (40, 41297792), (64, 25811120), (76, 21735680), (80, 20648896), (95, 17388544), (128, 12905560), (152, 10867840), (160, 10324448), (190, 8694272), (256, 6452780), (304, 5433920), (320, 5162224), (380, 4347136), (512, 3226390), (608, 2716960), (640, 2581112), (760, 2173568), (1024, 1613195), (1216, 1358480), (1280, 1290556), (1520, 1086784), (2432, 679240), (2560, 645278), (3040, 543392), (4864, 339620), (5120, 322639), (6080, 271696), (9728, 169810), (12160, 135848), (16981, 97280), (19456, 84905), (24320, 67924), (33962, 48640)]