16488340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 21614060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 503, 596, 745, 1006, 1490, 1639, 2012, 2515, 2980, 3278, 5030, 5533, 6556, 8195, 10060, 11066, 16390, 22132, 27665, 32780, 55330, 74947, 110660, 149894, 299788, 374735, 749470, 824417, 1498940, 1648834, 3297668, 4122085, 8244170, 16488340]

約数ペア:

[(1, 16488340), (2, 8244170), (4, 4122085), (5, 3297668), (10, 1648834), (11, 1498940), (20, 824417), (22, 749470), (44, 374735), (55, 299788), (110, 149894), (149, 110660), (220, 74947), (298, 55330), (503, 32780), (596, 27665), (745, 22132), (1006, 16390), (1490, 11066), (1639, 10060), (2012, 8195), (2515, 6556), (2980, 5533), (3278, 5030)]