83378320

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3709}}^1$

素因数の和:4003

約数の個数: 40

約数和(自身を含む): 194596920

約数和(自身を除く): 111218600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 3709, 4496, 5620, 7418, 11240, 14836, 18545, 22480, 29672, 37090, 59344, 74180, 148360, 296720, 1042229, 2084458, 4168916, 5211145, 8337832, 10422290, 16675664, 20844580, 41689160, 83378320]

約数ペア:

[(1, 83378320), (2, 41689160), (4, 20844580), (5, 16675664), (8, 10422290), (10, 8337832), (16, 5211145), (20, 4168916), (40, 2084458), (80, 1042229), (281, 296720), (562, 148360), (1124, 74180), (1405, 59344), (2248, 37090), (2810, 29672), (3709, 22480), (4496, 18545), (5620, 14836), (7418, 11240)]