145739680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29383}}^1$

素因数の和:29429

約数の個数: 48

約数和(自身を含む): 355428864

約数和(自身を除く): 209689184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 29383, 58766, 117532, 146915, 235064, 293830, 470128, 587660, 910873, 940256, 1175320, 1821746, 2350640, 3643492, 4554365, 4701280, 7286984, 9108730, 14573968, 18217460, 29147936, 36434920, 72869840, 145739680]

約数ペア:

[(1, 145739680), (2, 72869840), (4, 36434920), (5, 29147936), (8, 18217460), (10, 14573968), (16, 9108730), (20, 7286984), (31, 4701280), (32, 4554365), (40, 3643492), (62, 2350640), (80, 1821746), (124, 1175320), (155, 940256), (160, 910873), (248, 587660), (310, 470128), (496, 293830), (620, 235064), (992, 146915), (1240, 117532), (2480, 58766), (4960, 29383)]