788894480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38977}}^1$

素因数の和:39024

約数の個数: 80

約数和(自身を含む): 2087973504

約数和(自身を除く): 1299079024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 38977, 77954, 155908, 194885, 311816, 389770, 428747, 623632, 779540, 857494, 896471, 1559080, 1714988, 1792942, 2143735, 3118160, 3429976, 3585884, 4287470, 4482355, 6859952, 7171768, 8574940, 8964710, 9861181, 14343536, 17149880, 17929420, 19722362, 34299760, 35858840, 39444724, 49305905, 71717680, 78889448, 98611810, 157778896, 197223620, 394447240, 788894480]

約数ペア:

[(1, 788894480), (2, 394447240), (4, 197223620), (5, 157778896), (8, 98611810), (10, 78889448), (11, 71717680), (16, 49305905), (20, 39444724), (22, 35858840), (23, 34299760), (40, 19722362), (44, 17929420), (46, 17149880), (55, 14343536), (80, 9861181), (88, 8964710), (92, 8574940), (110, 7171768), (115, 6859952), (176, 4482355), (184, 4287470), (220, 3585884), (230, 3429976), (253, 3118160), (368, 2143735), (440, 1792942), (460, 1714988), (506, 1559080), (880, 896471), (920, 857494), (1012, 779540), (1265, 623632), (1840, 428747), (2024, 389770), (2530, 311816), (4048, 194885), (5060, 155908), (10120, 77954), (20240, 38977)]