16000460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 40506480

約数和(自身を除く): 24506020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 563, 580, 812, 980, 1015, 1126, 1421, 2030, 2252, 2815, 2842, 3941, 4060, 5630, 5684, 7105, 7882, 11260, 14210, 15764, 16327, 19705, 27587, 28420, 32654, 39410, 55174, 65308, 78820, 81635, 110348, 114289, 137935, 163270, 228578, 275870, 326540, 457156, 551740, 571445, 800023, 1142890, 1600046, 2285780, 3200092, 4000115, 8000230, 16000460]

約数ペア:

[(1, 16000460), (2, 8000230), (4, 4000115), (5, 3200092), (7, 2285780), (10, 1600046), (14, 1142890), (20, 800023), (28, 571445), (29, 551740), (35, 457156), (49, 326540), (58, 275870), (70, 228578), (98, 163270), (116, 137935), (140, 114289), (145, 110348), (196, 81635), (203, 78820), (245, 65308), (290, 55174), (406, 39410), (490, 32654), (563, 28420), (580, 27587), (812, 19705), (980, 16327), (1015, 15764), (1126, 14210), (1421, 11260), (2030, 7882), (2252, 7105), (2815, 5684), (2842, 5630), (3941, 4060)]