16187819320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2969}}^1\times {\mathrm{4397}}^1$

素因数の和:7408

約数の個数: 64

約数和(自身を含む): 37618732800

約数和(自身を除く): 21430913480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2969, 4397, 5938, 8794, 11876, 14845, 17588, 21985, 23752, 29690, 35176, 43970, 59380, 87940, 92039, 118760, 136307, 175880, 184078, 272614, 368156, 460195, 545228, 681535, 736312, 920390, 1090456, 1363070, 1840780, 2726140, 3681560, 5452280, 13054693, 26109386, 52218772, 65273465, 104437544, 130546930, 261093860, 404695483, 522187720, 809390966, 1618781932, 2023477415, 3237563864, 4046954830, 8093909660, 16187819320]

約数ペア:

[(1, 16187819320), (2, 8093909660), (4, 4046954830), (5, 3237563864), (8, 2023477415), (10, 1618781932), (20, 809390966), (31, 522187720), (40, 404695483), (62, 261093860), (124, 130546930), (155, 104437544), (248, 65273465), (310, 52218772), (620, 26109386), (1240, 13054693), (2969, 5452280), (4397, 3681560), (5938, 2726140), (8794, 1840780), (11876, 1363070), (14845, 1090456), (17588, 920390), (21985, 736312), (23752, 681535), (29690, 545228), (35176, 460195), (43970, 368156), (59380, 272614), (87940, 184078), (92039, 175880), (118760, 136307)]