16570580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 41658624

約数和(自身を除く): 25088044

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 163, 170, 221, 230, 260, 299, 326, 340, 391, 442, 460, 598, 652, 782, 815, 884, 1105, 1196, 1495, 1564, 1630, 1955, 2119, 2210, 2771, 2990, 3260, 3749, 3910, 4238, 4420, 5083, 5542, 5980, 7498, 7820, 8476, 10166, 10595, 11084, 13855, 14996, 18745, 20332, 21190, 25415, 27710, 36023, 37490, 42380, 48737, 50830, 55420, 63733, 72046, 74980, 97474, 101660, 127466, 144092, 180115, 194948, 243685, 254932, 318665, 360230, 487370, 637330, 720460, 828529, 974740, 1274660, 1657058, 3314116, 4142645, 8285290, 16570580]

約数ペア:

[(1, 16570580), (2, 8285290), (4, 4142645), (5, 3314116), (10, 1657058), (13, 1274660), (17, 974740), (20, 828529), (23, 720460), (26, 637330), (34, 487370), (46, 360230), (52, 318665), (65, 254932), (68, 243685), (85, 194948), (92, 180115), (115, 144092), (130, 127466), (163, 101660), (170, 97474), (221, 74980), (230, 72046), (260, 63733), (299, 55420), (326, 50830), (340, 48737), (391, 42380), (442, 37490), (460, 36023), (598, 27710), (652, 25415), (782, 21190), (815, 20332), (884, 18745), (1105, 14996), (1196, 13855), (1495, 11084), (1564, 10595), (1630, 10166), (1955, 8476), (2119, 7820), (2210, 7498), (2771, 5980), (2990, 5542), (3260, 5083), (3749, 4420), (3910, 4238)]