1028463440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{414703}}^1$

素因数の和:414747

約数の個数: 40

約数和(自身を含む): 2468318208

約数和(自身を除く): 1439854768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 414703, 829406, 1658812, 2073515, 3317624, 4147030, 6635248, 8294060, 12855793, 16588120, 25711586, 33176240, 51423172, 64278965, 102846344, 128557930, 205692688, 257115860, 514231720, 1028463440]

約数ペア:

[(1, 1028463440), (2, 514231720), (4, 257115860), (5, 205692688), (8, 128557930), (10, 102846344), (16, 64278965), (20, 51423172), (31, 33176240), (40, 25711586), (62, 16588120), (80, 12855793), (124, 8294060), (155, 6635248), (248, 4147030), (310, 3317624), (496, 2073515), (620, 1658812), (1240, 829406), (2480, 414703)]