169611280

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13007}}^1$

素因数の和:13183

約数の個数: 40

約数和(自身を含む): 396796032

約数和(自身を除く): 227184752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13007, 13040, 26014, 52028, 65035, 104056, 130070, 208112, 260140, 520280, 1040560, 2120141, 4240282, 8480564, 10600705, 16961128, 21201410, 33922256, 42402820, 84805640, 169611280]

約数ペア:

[(1, 169611280), (2, 84805640), (4, 42402820), (5, 33922256), (8, 21201410), (10, 16961128), (16, 10600705), (20, 8480564), (40, 4240282), (80, 2120141), (163, 1040560), (326, 520280), (652, 260140), (815, 208112), (1304, 130070), (1630, 104056), (2608, 65035), (3260, 52028), (6520, 26014), (13007, 13040)]