1944758960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{1559}}^1$

素因数の和:2106

約数の個数: 80

約数和(自身を含む): 4679700480

約数和(自身を除く): 2734941520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 503, 620, 1006, 1240, 1559, 2012, 2480, 2515, 3118, 4024, 5030, 6236, 7795, 8048, 10060, 12472, 15590, 15593, 20120, 24944, 31180, 31186, 40240, 48329, 62360, 62372, 77965, 96658, 124720, 124744, 155930, 193316, 241645, 249488, 311860, 386632, 483290, 623720, 773264, 784177, 966580, 1247440, 1568354, 1933160, 3136708, 3866320, 3920885, 6273416, 7841770, 12546832, 15683540, 24309487, 31367080, 48618974, 62734160, 97237948, 121547435, 194475896, 243094870, 388951792, 486189740, 972379480, 1944758960]

約数ペア:

[(1, 1944758960), (2, 972379480), (4, 486189740), (5, 388951792), (8, 243094870), (10, 194475896), (16, 121547435), (20, 97237948), (31, 62734160), (40, 48618974), (62, 31367080), (80, 24309487), (124, 15683540), (155, 12546832), (248, 7841770), (310, 6273416), (496, 3920885), (503, 3866320), (620, 3136708), (1006, 1933160), (1240, 1568354), (1559, 1247440), (2012, 966580), (2480, 784177), (2515, 773264), (3118, 623720), (4024, 483290), (5030, 386632), (6236, 311860), (7795, 249488), (8048, 241645), (10060, 193316), (12472, 155930), (15590, 124744), (15593, 124720), (20120, 96658), (24944, 77965), (31180, 62372), (31186, 62360), (40240, 48329)]