804907520

素因数分解:

$2^9\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1373}}^1$

素因数の和:1625

約数の個数: 80

約数和(自身を含む): 1939730760

約数和(自身を除く): 1134823240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 320, 458, 512, 640, 916, 1145, 1280, 1373, 1832, 2290, 2560, 2746, 3664, 4580, 5492, 6865, 7328, 9160, 10984, 13730, 14656, 18320, 21968, 27460, 29312, 36640, 43936, 54920, 58624, 73280, 87872, 109840, 117248, 146560, 175744, 219680, 293120, 314417, 351488, 439360, 586240, 628834, 702976, 878720, 1257668, 1572085, 1757440, 2515336, 3144170, 3514880, 5030672, 6288340, 10061344, 12576680, 20122688, 25153360, 40245376, 50306720, 80490752, 100613440, 160981504, 201226880, 402453760, 804907520]

約数ペア:

[(1, 804907520), (2, 402453760), (4, 201226880), (5, 160981504), (8, 100613440), (10, 80490752), (16, 50306720), (20, 40245376), (32, 25153360), (40, 20122688), (64, 12576680), (80, 10061344), (128, 6288340), (160, 5030672), (229, 3514880), (256, 3144170), (320, 2515336), (458, 1757440), (512, 1572085), (640, 1257668), (916, 878720), (1145, 702976), (1280, 628834), (1373, 586240), (1832, 439360), (2290, 351488), (2560, 314417), (2746, 293120), (3664, 219680), (4580, 175744), (5492, 146560), (6865, 117248), (7328, 109840), (9160, 87872), (10984, 73280), (13730, 58624), (14656, 54920), (18320, 43936), (21968, 36640), (27460, 29312)]