858708040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{13613}}^1$

素因数の和:13726

約数の個数: 64

約数和(自身を含む): 2058436800

約数和(自身を除く): 1199728760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 3154, 3320, 6308, 7885, 12616, 13613, 15770, 27226, 31540, 54452, 63080, 68065, 108904, 136130, 258647, 272260, 517294, 544520, 1034588, 1129879, 1293235, 2069176, 2259758, 2586470, 4519516, 5172940, 5649395, 9039032, 10345880, 11298790, 21467701, 22597580, 42935402, 45195160, 85870804, 107338505, 171741608, 214677010, 429354020, 858708040]

約数ペア:

[(1, 858708040), (2, 429354020), (4, 214677010), (5, 171741608), (8, 107338505), (10, 85870804), (19, 45195160), (20, 42935402), (38, 22597580), (40, 21467701), (76, 11298790), (83, 10345880), (95, 9039032), (152, 5649395), (166, 5172940), (190, 4519516), (332, 2586470), (380, 2259758), (415, 2069176), (664, 1293235), (760, 1129879), (830, 1034588), (1577, 544520), (1660, 517294), (3154, 272260), (3320, 258647), (6308, 136130), (7885, 108904), (12616, 68065), (13613, 63080), (15770, 54452), (27226, 31540)]