195848080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 473969664

約数和(自身を除く): 278121584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 157, 248, 310, 314, 496, 503, 620, 628, 785, 1006, 1240, 1256, 1570, 2012, 2480, 2512, 2515, 3140, 4024, 4867, 5030, 6280, 8048, 9734, 10060, 12560, 15593, 19468, 20120, 24335, 31186, 38936, 40240, 48670, 62372, 77872, 77965, 78971, 97340, 124744, 155930, 157942, 194680, 249488, 311860, 315884, 389360, 394855, 623720, 631768, 789710, 1247440, 1263536, 1579420, 2448101, 3158840, 4896202, 6317680, 9792404, 12240505, 19584808, 24481010, 39169616, 48962020, 97924040, 195848080]

約数ペア:

[(1, 195848080), (2, 97924040), (4, 48962020), (5, 39169616), (8, 24481010), (10, 19584808), (16, 12240505), (20, 9792404), (31, 6317680), (40, 4896202), (62, 3158840), (80, 2448101), (124, 1579420), (155, 1263536), (157, 1247440), (248, 789710), (310, 631768), (314, 623720), (496, 394855), (503, 389360), (620, 315884), (628, 311860), (785, 249488), (1006, 194680), (1240, 157942), (1256, 155930), (1570, 124744), (2012, 97340), (2480, 78971), (2512, 77965), (2515, 77872), (3140, 62372), (4024, 48670), (4867, 40240), (5030, 38936), (6280, 31186), (8048, 24335), (9734, 20120), (10060, 19468), (12560, 15593)]