16865339920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1474243}}^1$

素因数の和:1474280

約数の個数: 80

約数和(自身を含む): 46067176512

約数和(自身を除く): 29201836592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 1474243, 2948486, 5896972, 7371215, 11793944, 14742430, 16216673, 19165159, 23587888, 29484860, 32433346, 38330318, 58969720, 64866692, 76660636, 81083365, 95825795, 117939440, 129733384, 153321272, 162166730, 191651590, 210816749, 259466768, 306642544, 324333460, 383303180, 421633498, 648666920, 766606360, 843266996, 1054083745, 1297333840, 1533212720, 1686533992, 2108167490, 3373067984, 4216334980, 8432669960, 16865339920]

約数ペア:

[(1, 16865339920), (2, 8432669960), (4, 4216334980), (5, 3373067984), (8, 2108167490), (10, 1686533992), (11, 1533212720), (13, 1297333840), (16, 1054083745), (20, 843266996), (22, 766606360), (26, 648666920), (40, 421633498), (44, 383303180), (52, 324333460), (55, 306642544), (65, 259466768), (80, 210816749), (88, 191651590), (104, 162166730), (110, 153321272), (130, 129733384), (143, 117939440), (176, 95825795), (208, 81083365), (220, 76660636), (260, 64866692), (286, 58969720), (440, 38330318), (520, 32433346), (572, 29484860), (715, 23587888), (880, 19165159), (1040, 16216673), (1144, 14742430), (1430, 11793944), (2288, 7371215), (2860, 5896972), (5720, 2948486), (11440, 1474243)]