16403958460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{317783}}^1$

素因数の和:317910

約数の個数: 48

約数和(自身を含む): 36036705600

約数和(自身を除く): 19632747140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 5162, 10324, 12905, 25810, 51620, 317783, 635566, 1271132, 1588915, 3177830, 6355660, 9215707, 18431414, 28282687, 36862828, 46078535, 56565374, 92157070, 113130748, 141413435, 184314140, 282826870, 565653740, 820197923, 1640395846, 3280791692, 4100989615, 8201979230, 16403958460]

約数ペア:

[(1, 16403958460), (2, 8201979230), (4, 4100989615), (5, 3280791692), (10, 1640395846), (20, 820197923), (29, 565653740), (58, 282826870), (89, 184314140), (116, 141413435), (145, 113130748), (178, 92157070), (290, 56565374), (356, 46078535), (445, 36862828), (580, 28282687), (890, 18431414), (1780, 9215707), (2581, 6355660), (5162, 3177830), (10324, 1588915), (12905, 1271132), (25810, 635566), (51620, 317783)]