16264960

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 39661776

約数和(自身を除く): 23396816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 131, 160, 194, 256, 262, 320, 388, 485, 524, 640, 655, 776, 970, 1048, 1280, 1310, 1552, 1940, 2096, 2620, 3104, 3880, 4192, 5240, 6208, 7760, 8384, 10480, 12416, 12707, 15520, 16768, 20960, 24832, 25414, 31040, 33536, 41920, 50828, 62080, 63535, 83840, 101656, 124160, 127070, 167680, 203312, 254140, 406624, 508280, 813248, 1016560, 1626496, 2033120, 3252992, 4066240, 8132480, 16264960]

約数ペア:

[(1, 16264960), (2, 8132480), (4, 4066240), (5, 3252992), (8, 2033120), (10, 1626496), (16, 1016560), (20, 813248), (32, 508280), (40, 406624), (64, 254140), (80, 203312), (97, 167680), (128, 127070), (131, 124160), (160, 101656), (194, 83840), (256, 63535), (262, 62080), (320, 50828), (388, 41920), (485, 33536), (524, 31040), (640, 25414), (655, 24832), (776, 20960), (970, 16768), (1048, 15520), (1280, 12707), (1310, 12416), (1552, 10480), (1940, 8384), (2096, 7760), (2620, 6208), (3104, 5240), (3880, 4192)]