40728585560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{36583}}^1$

素因数の和:38748

約数の個数: 64

約数和(自身を含む): 98737289280

約数和(自身を除く): 58008703720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2141, 4282, 8564, 10705, 17128, 21410, 27833, 36583, 42820, 55666, 73166, 85640, 111332, 139165, 146332, 182915, 222664, 278330, 292664, 365830, 475579, 556660, 731660, 951158, 1113320, 1463320, 1902316, 2377895, 3804632, 4755790, 9511580, 19023160, 78324203, 156648406, 313296812, 391621015, 626593624, 783242030, 1018214639, 1566484060, 2036429278, 3132968120, 4072858556, 5091073195, 8145717112, 10182146390, 20364292780, 40728585560]

約数ペア:

[(1, 40728585560), (2, 20364292780), (4, 10182146390), (5, 8145717112), (8, 5091073195), (10, 4072858556), (13, 3132968120), (20, 2036429278), (26, 1566484060), (40, 1018214639), (52, 783242030), (65, 626593624), (104, 391621015), (130, 313296812), (260, 156648406), (520, 78324203), (2141, 19023160), (4282, 9511580), (8564, 4755790), (10705, 3804632), (17128, 2377895), (21410, 1902316), (27833, 1463320), (36583, 1113320), (42820, 951158), (55666, 731660), (73166, 556660), (85640, 475579), (111332, 365830), (139165, 292664), (146332, 278330), (182915, 222664)]