16115320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 25253000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 1823, 2210, 3646, 4420, 7292, 8840, 9115, 14584, 18230, 23699, 30991, 36460, 47398, 61982, 72920, 94796, 118495, 123964, 154955, 189592, 236990, 247928, 309910, 402883, 473980, 619820, 805766, 947960, 1239640, 1611532, 2014415, 3223064, 4028830, 8057660, 16115320]

約数ペア:

[(1, 16115320), (2, 8057660), (4, 4028830), (5, 3223064), (8, 2014415), (10, 1611532), (13, 1239640), (17, 947960), (20, 805766), (26, 619820), (34, 473980), (40, 402883), (52, 309910), (65, 247928), (68, 236990), (85, 189592), (104, 154955), (130, 123964), (136, 118495), (170, 94796), (221, 72920), (260, 61982), (340, 47398), (442, 36460), (520, 30991), (680, 23699), (884, 18230), (1105, 14584), (1768, 9115), (1823, 8840), (2210, 7292), (3646, 4420)]