11700781640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{50723}}^1$

素因数の和:50886

約数の個数: 64

約数和(自身を含む): 27025747200

約数和(自身を除く): 15324965560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 292, 316, 365, 395, 584, 632, 730, 790, 1460, 1580, 2920, 3160, 5767, 11534, 23068, 28835, 46136, 50723, 57670, 101446, 115340, 202892, 230680, 253615, 405784, 507230, 1014460, 2028920, 3702779, 4007117, 7405558, 8014234, 14811116, 16028468, 18513895, 20035585, 29622232, 32056936, 37027790, 40071170, 74055580, 80142340, 148111160, 160284680, 292519541, 585039082, 1170078164, 1462597705, 2340156328, 2925195410, 5850390820, 11700781640]

約数ペア:

[(1, 11700781640), (2, 5850390820), (4, 2925195410), (5, 2340156328), (8, 1462597705), (10, 1170078164), (20, 585039082), (40, 292519541), (73, 160284680), (79, 148111160), (146, 80142340), (158, 74055580), (292, 40071170), (316, 37027790), (365, 32056936), (395, 29622232), (584, 20035585), (632, 18513895), (730, 16028468), (790, 14811116), (1460, 8014234), (1580, 7405558), (2920, 4007117), (3160, 3702779), (5767, 2028920), (11534, 1014460), (23068, 507230), (28835, 405784), (46136, 253615), (50723, 230680), (57670, 202892), (101446, 115340)]