16355820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1613}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 49620816

約数和(自身を除く): 33264996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1613, 1690, 2028, 2535, 3226, 3380, 4839, 5070, 6452, 8065, 9678, 10140, 16130, 19356, 20969, 24195, 32260, 41938, 48390, 62907, 83876, 96780, 104845, 125814, 209690, 251628, 272597, 314535, 419380, 545194, 629070, 817791, 1090388, 1258140, 1362985, 1635582, 2725970, 3271164, 4088955, 5451940, 8177910, 16355820]

約数ペア:

[(1, 16355820), (2, 8177910), (3, 5451940), (4, 4088955), (5, 3271164), (6, 2725970), (10, 1635582), (12, 1362985), (13, 1258140), (15, 1090388), (20, 817791), (26, 629070), (30, 545194), (39, 419380), (52, 314535), (60, 272597), (65, 251628), (78, 209690), (130, 125814), (156, 104845), (169, 96780), (195, 83876), (260, 62907), (338, 48390), (390, 41938), (507, 32260), (676, 24195), (780, 20969), (845, 19356), (1014, 16130), (1613, 10140), (1690, 9678), (2028, 8065), (2535, 6452), (3226, 5070), (3380, 4839)]