40065350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 81838512

約数和(自身を除く): 41773162

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1163, 1325, 1378, 2326, 2650, 3445, 5815, 6890, 11630, 15119, 17225, 29075, 30238, 34450, 58150, 61639, 75595, 123278, 151190, 308195, 377975, 616390, 755950, 801307, 1540975, 1602614, 3081950, 4006535, 8013070, 20032675, 40065350]

約数ペア:

[(1, 40065350), (2, 20032675), (5, 8013070), (10, 4006535), (13, 3081950), (25, 1602614), (26, 1540975), (50, 801307), (53, 755950), (65, 616390), (106, 377975), (130, 308195), (265, 151190), (325, 123278), (530, 75595), (650, 61639), (689, 58150), (1163, 34450), (1325, 30238), (1378, 29075), (2326, 17225), (2650, 15119), (3445, 11630), (5815, 6890)]