16328480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 28668640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 239, 244, 280, 305, 427, 478, 488, 560, 610, 854, 956, 976, 1120, 1195, 1220, 1673, 1708, 1912, 1952, 2135, 2390, 2440, 3346, 3416, 3824, 4270, 4780, 4880, 6692, 6832, 7648, 8365, 8540, 9560, 9760, 13384, 13664, 14579, 16730, 17080, 19120, 26768, 29158, 33460, 34160, 38240, 53536, 58316, 66920, 68320, 72895, 102053, 116632, 133840, 145790, 204106, 233264, 267680, 291580, 408212, 466528, 510265, 583160, 816424, 1020530, 1166320, 1632848, 2041060, 2332640, 3265696, 4082120, 8164240, 16328480]

約数ペア:

[(1, 16328480), (2, 8164240), (4, 4082120), (5, 3265696), (7, 2332640), (8, 2041060), (10, 1632848), (14, 1166320), (16, 1020530), (20, 816424), (28, 583160), (32, 510265), (35, 466528), (40, 408212), (56, 291580), (61, 267680), (70, 233264), (80, 204106), (112, 145790), (122, 133840), (140, 116632), (160, 102053), (224, 72895), (239, 68320), (244, 66920), (280, 58316), (305, 53536), (427, 38240), (478, 34160), (488, 33460), (560, 29158), (610, 26768), (854, 19120), (956, 17080), (976, 16730), (1120, 14579), (1195, 13664), (1220, 13384), (1673, 9760), (1708, 9560), (1912, 8540), (1952, 8365), (2135, 7648), (2390, 6832), (2440, 6692), (3346, 4880), (3416, 4780), (3824, 4270)]