173816240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1846

約数の個数: 80

約数和(自身を含む): 439951008

約数和(自身を除く): 266134768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 970, 1040, 1261, 1552, 1723, 1940, 2522, 3446, 3880, 5044, 6305, 6892, 7760, 8615, 10088, 12610, 13784, 17230, 20176, 22399, 25220, 27568, 34460, 44798, 50440, 68920, 89596, 100880, 111995, 137840, 167131, 179192, 223990, 334262, 358384, 447980, 668524, 835655, 895960, 1337048, 1671310, 1791920, 2172703, 2674096, 3342620, 4345406, 6685240, 8690812, 10863515, 13370480, 17381624, 21727030, 34763248, 43454060, 86908120, 173816240]

約数ペア:

[(1, 173816240), (2, 86908120), (4, 43454060), (5, 34763248), (8, 21727030), (10, 17381624), (13, 13370480), (16, 10863515), (20, 8690812), (26, 6685240), (40, 4345406), (52, 3342620), (65, 2674096), (80, 2172703), (97, 1791920), (104, 1671310), (130, 1337048), (194, 895960), (208, 835655), (260, 668524), (388, 447980), (485, 358384), (520, 334262), (776, 223990), (970, 179192), (1040, 167131), (1261, 137840), (1552, 111995), (1723, 100880), (1940, 89596), (2522, 68920), (3446, 50440), (3880, 44798), (5044, 34460), (6305, 27568), (6892, 25220), (7760, 22399), (8615, 20176), (10088, 17230), (12610, 13784)]