888988480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163417}}^1$

素因数の和:163451

約数の個数: 56

約数和(自身を含む): 2241441288

約数和(自身を除く): 1352452808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 163417, 326834, 653668, 817085, 1307336, 1634170, 2614672, 2778089, 3268340, 5229344, 5556178, 6536680, 10458688, 11112356, 13073360, 13890445, 22224712, 26146720, 27780890, 44449424, 52293440, 55561780, 88898848, 111123560, 177797696, 222247120, 444494240, 888988480]

約数ペア:

[(1, 888988480), (2, 444494240), (4, 222247120), (5, 177797696), (8, 111123560), (10, 88898848), (16, 55561780), (17, 52293440), (20, 44449424), (32, 27780890), (34, 26146720), (40, 22224712), (64, 13890445), (68, 13073360), (80, 11112356), (85, 10458688), (136, 6536680), (160, 5556178), (170, 5229344), (272, 3268340), (320, 2778089), (340, 2614672), (544, 1634170), (680, 1307336), (1088, 817085), (1360, 653668), (2720, 326834), (5440, 163417)]