40312480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19381}}^1$

素因数の和:19409

約数の個数: 48

約数和(自身を含む): 102569544

約数和(自身を除く): 62257064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19381, 38762, 77524, 96905, 155048, 193810, 251953, 310096, 387620, 503906, 620192, 775240, 1007812, 1259765, 1550480, 2015624, 2519530, 3100960, 4031248, 5039060, 8062496, 10078120, 20156240, 40312480]

約数ペア:

[(1, 40312480), (2, 20156240), (4, 10078120), (5, 8062496), (8, 5039060), (10, 4031248), (13, 3100960), (16, 2519530), (20, 2015624), (26, 1550480), (32, 1259765), (40, 1007812), (52, 775240), (65, 620192), (80, 503906), (104, 387620), (130, 310096), (160, 251953), (208, 193810), (260, 155048), (416, 96905), (520, 77524), (1040, 38762), (2080, 19381)]