28573809680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1446043}}^1$

素因数の和:1446088

約数の個数: 80

約数和(自身を含む): 75309971520

約数和(自身を除く): 46736161840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 1446043, 2892086, 5784172, 7230215, 11568344, 14460430, 18798559, 23136688, 27474817, 28920860, 37597118, 54949634, 57841720, 75194236, 93992795, 109899268, 115683440, 137374085, 150388472, 187985590, 219798536, 274748170, 300776944, 357172621, 375971180, 439597072, 549496340, 714345242, 751942360, 1098992680, 1428690484, 1503884720, 1785863105, 2197985360, 2857380968, 3571726210, 5714761936, 7143452420, 14286904840, 28573809680]

約数ペア:

[(1, 28573809680), (2, 14286904840), (4, 7143452420), (5, 5714761936), (8, 3571726210), (10, 2857380968), (13, 2197985360), (16, 1785863105), (19, 1503884720), (20, 1428690484), (26, 1098992680), (38, 751942360), (40, 714345242), (52, 549496340), (65, 439597072), (76, 375971180), (80, 357172621), (95, 300776944), (104, 274748170), (130, 219798536), (152, 187985590), (190, 150388472), (208, 137374085), (247, 115683440), (260, 109899268), (304, 93992795), (380, 75194236), (494, 57841720), (520, 54949634), (760, 37597118), (988, 28920860), (1040, 27474817), (1235, 23136688), (1520, 18798559), (1976, 14460430), (2470, 11568344), (3952, 7230215), (4940, 5784172), (9880, 2892086), (19760, 1446043)]