2880497920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97843}}^1$

素因数の和:97887

約数の個数: 72

約数和(自身を含む): 7199752896

約数和(自身を除く): 4319254976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 97843, 195686, 391372, 489215, 782744, 978430, 1565488, 1956860, 2250389, 3130976, 3913720, 4500778, 6261952, 7827440, 9001556, 11251945, 12523904, 15654880, 18003112, 22503890, 25047808, 31309760, 36006224, 45007780, 62619520, 72012448, 90015560, 125239040, 144024896, 180031120, 288049792, 360062240, 576099584, 720124480, 1440248960, 2880497920]

約数ペア:

[(1, 2880497920), (2, 1440248960), (4, 720124480), (5, 576099584), (8, 360062240), (10, 288049792), (16, 180031120), (20, 144024896), (23, 125239040), (32, 90015560), (40, 72012448), (46, 62619520), (64, 45007780), (80, 36006224), (92, 31309760), (115, 25047808), (128, 22503890), (160, 18003112), (184, 15654880), (230, 12523904), (256, 11251945), (320, 9001556), (368, 7827440), (460, 6261952), (640, 4500778), (736, 3913720), (920, 3130976), (1280, 2250389), (1472, 1956860), (1840, 1565488), (2944, 978430), (3680, 782744), (5888, 489215), (7360, 391372), (14720, 195686), (29440, 97843)]