16804904390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{7549}}^1$

素因数の和:7797

約数の個数: 64

約数和(自身を含む): 32146329600

約数和(自身を除く): 15341425210

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 167, 215, 310, 334, 430, 835, 1333, 1670, 2666, 5177, 6665, 7181, 7549, 10354, 13330, 14362, 15098, 25885, 35905, 37745, 51770, 71810, 75490, 222611, 234019, 324607, 445222, 468038, 649214, 1113055, 1170095, 1260683, 1623035, 2226110, 2340190, 2521366, 3246070, 6303415, 10062817, 12606830, 20125634, 39081173, 50314085, 54209369, 78162346, 100628170, 108418738, 195405865, 271046845, 390811730, 542093690, 1680490439, 3360980878, 8402452195, 16804904390]

約数ペア:

[(1, 16804904390), (2, 8402452195), (5, 3360980878), (10, 1680490439), (31, 542093690), (43, 390811730), (62, 271046845), (86, 195405865), (155, 108418738), (167, 100628170), (215, 78162346), (310, 54209369), (334, 50314085), (430, 39081173), (835, 20125634), (1333, 12606830), (1670, 10062817), (2666, 6303415), (5177, 3246070), (6665, 2521366), (7181, 2340190), (7549, 2226110), (10354, 1623035), (13330, 1260683), (14362, 1170095), (15098, 1113055), (25885, 649214), (35905, 468038), (37745, 445222), (51770, 324607), (71810, 234019), (75490, 222611)]